*{
    margin: 0px;
    padding: 0px;
}
body{
    background:rgb(227 222 243);

}
.header{
    width: 100%;
    background:blanchedalmond;
    line-height: 30px;
    height: 30px;
}

.topLink ul{
    margin-left: 280px;
}
.topLink ul li{
    float: left;
    list-style-type: none;
    font-size: 12px;


}
.topLink ul li a{

    text-align: center;
    color: #333333;
    margin-right: 10px;
    text-decoration: none;
}
.topLink ul li a:hover{
    color: orange;
}
.ll ul{
    margin-right: 10px;
}
.ll ul li{
    float: right;
    list-style-type: none;
    font-size: 12px;
}
.ll ul li a{

    text-align: center;
    color: #333333;
    margin-right: 10px;
    text-decoration: none;
}
.ll ul li a:hover{
    color: yellow;
}
.h90{
    background-color: chartreuse;
}
.l{
    margin-left: 280px;
    float: left;
}
.r{
    float: right;
    margin-right: 200px;
    margin-top: 0px;
}
.r p{
    display: inline-block;
}
.nav{
    padding-top: 100px;
}
.nav ul{
    margin-left: 280px;
    width: 1020px;
}
.nav ul li{
    float: left;
    background: sandybrown;
    width: 110px;
    list-style-type: none;
    font-size: 18px;
    text-align: center;


}
.nav ul li a{

    text-align: center;
    color: #333333;
    margin-right: 10px;
    text-decoration: none;
}
.nav ul li a:hover{
    color: darkgray;
}
.main{
    height:1000px;
    width: 990px;
    margin-left: 280px;
}
.main img{
    margin-top: 20px;
    width:990px;
}
.fuwu ul li{
    list-style: none;
}
.l1{
    margin-top: 50px;
    border-bottom: 2px solid orange;
}
.l1 a{
    width: 100px;
    height: 30px;
    background: orangered;
    color:beige;
    font-size: 16px;
}
.l2 a{
    width: 100px;
    height: 30px;
    background: orangered;
    color:beige;
    font-size: 16px;
}

.f1 ul li{
    margin-top: 10px;
    float: left;
   display: block;
    margin-left: 100px;
    width: 100px;
    height: 130px;
}
.l2{
    margin-top: 140px;
    border-bottom: 2px solid orange;
}
.f2 ul li{
    margin-top: 10px;
    float: left;
    display: block;
    margin-left: 100px;
    width: 100px;
    height: 130px;
}
.fuwu img{
    margin-top: 0px;
    width: 100px;
    height: 100px;
}
.fuwu a{
    text-decoration: none;
    color: darkorange;
}
#tb{
    margin: 30px auto;
    background: lightgray;
}
table{
    border-collapse: collapse;
}
table,tr,th,td{
    border:2px solid brown;
}
th,td{
    width: 250px;
    height: 50px;
}